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BART-large

Parameters
406.3M
Published
Oct 29, 2019

BART-large is an AI model developed by Facebook AI (United States), first published in October 2019. It works in the language domain, on tasks such as language modeling/generation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 406,291,456 parameters. It was trained on roughly 42.7B datapoints.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 12,770 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Facebook AI
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Parameters
406,291,456
Dataset size
42.7B
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
12,770
Epoch confidence
Likely
More from Facebook AI
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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